The random vector (X, Y ) has the following joint probability density function: f(X,Y )(x, y) = 4xye^−(x2+y2), x > 0, y > 0, 0 , otherwise Let Z =√(X^2 + Y ^2) . Find the probability density of the random varia

Q: Please show step by step answer and calculate everything and make the graphic also.

A: a)Proved in explanation sectionb)λ≈5Explanation:a)Given that  Y1​,...,Yn​ are independent Poisson…

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A: According to our guidelines we can answer only one question at a time. Kindly re post the another…

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A: Solution: From the given information, X follows uniform distribution with parameters a=3 and b=5.

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Q: value of the constant

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A: It is an important part of statistics . It is widely used .

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A: It is an important part of statistics. It is widely used.

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Q: Show E(XY)

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